A bag contains red, black and green identical balls. A ball is picked and replaced. The table shows the result of 100 trials. Find the experimental probability of picking a green ball.
Attached Figure / Diagram
A
16
B
21/25
C
1/3
D
4/21
E
4/25
Verified Correct Answer: E.
Step-by-Step Mathematical Solution
Prob(green ball) = 16/100
= 4/25
Source: Myschool Past Questions Archive (Record #23905)